Obeka, Splitter of Seconds, Time Sieve, and Illustrious Wanderglyph

Prerequisites

• Obeka, Splitter of Seconds on the battlefield
• Time Sieve on the battlefield
• Illustrious Wanderglyph on the battlefield
• Obeka has power 4 or greater and cannot be blocked by an opponent
• You are the monarch

Steps

1. At the beginning of your upkeep, Illustrious Wanderglyph triggers, creating a 1/1 Gnome artifact creature token
2. Deal combat damage using Obeka
3. Obeka triggers, causing you to get at least four upkeep steps after this phase
4. Repeat step 1 during each of the additional upkeep steps
5. Activate Time Sieve by tapping it and sacrificing five Gnomes, causing you to take an extra turn after this one
6. Repeat each turn

Results

• Infinite turns